/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.kie.workbench.common.dmn.api.definition.model;

import org.jboss.errai.common.client.api.annotations.Portable;

@Portable
public enum HitPolicy {

    UNIQUE("UNIQUE"),
    FIRST("FIRST"),
    PRIORITY("PRIORITY"),
    ANY("ANY"),
    COLLECT("COLLECT"),
    RULE_ORDER("RULE ORDER"),
    OUTPUT_ORDER("OUTPUT ORDER");

    private final String value;

    HitPolicy(final String v) {
        value = v;
    }

    public String value() {
        return value;
    }

    public static HitPolicy fromValue(final String value) {
        for (HitPolicy hitPolicy : HitPolicy.values()) {
            if (hitPolicy.value.equals(value)) {
                return hitPolicy;
            }
        }
        throw new IllegalArgumentException(value);
    }

    public boolean isMultiHit() {
        switch (this) {
            case RULE_ORDER:
            case OUTPUT_ORDER:
            case COLLECT:
                return true;
            default:
                return false;
        }
    }
}
